/*
 *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
 *  <p>
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  <p>
 *  http://www.apache.org/licenses/LICENSE-2.0
 *  <p>
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.agentsflex.core.llm;

import com.agentsflex.core.llm.response.AiMessageResponse;
import org.slf4j.Logger;

public interface StreamResponseListener {

    Logger logger = org.slf4j.LoggerFactory.getLogger(StreamResponseListener.class);

    default void onStart(ChatContext context) {
    }

    void onMessage(ChatContext context, AiMessageResponse response);

    default void onStop(ChatContext context) {
    }

    default void onFailure(ChatContext context, Throwable throwable) {
        if (throwable != null) {
            logger.error(throwable.toString(), throwable);
        }
    }
}
